| Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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| 03/20/1984 | CA1164054A1 Radio transmitter having an output power control circuit |
| 03/20/1984 | CA1164051A1 Repeater trunking system |
| 03/14/1984 | EP0102918A2 Correlation data communications system |
| 03/13/1984 | US4437066 Apparatus for synthesizing a signal by producing samples of such signal at a rate less than the Nyquist sampling rate |
| 02/21/1984 | US4433344 Automatic television antenna control system |
| 02/16/1984 | WO1984000655A1 General purpose data control system |
| 02/16/1984 | WO1984000654A1 Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radiotelephones in a cellular radiotelephone communications system |
| 02/16/1984 | WO1984000653A1 Method and apparatus for measuring the strength of a radio frequency signal |
| 02/16/1984 | WO1984000652A1 Data signalling system |
| 02/16/1984 | WO1984000651A1 General purpose data control terminal |
| 02/16/1984 | WO1984000650A1 Selective call paging and priority signalling system |
| 02/07/1984 | US4430744 Adaptive IF equalizer for digital transmission |
| 02/07/1984 | US4430742 Data muting method and apparatus for radio communications systems |
| 02/07/1984 | US4430732 Switch matrix apparatus for satellite-switched TDMA system or the like |
| 02/07/1984 | CA1161972A1 Tim bus struture and data reorganization apparatus |
| 02/02/1984 | WO1984000456A1 Secure mobile radio telephony |
| 02/02/1984 | WO1984000455A1 Equipment for wireless telephone transmission |
| 01/24/1984 | US4427980 Encoder for transmitted message activation code |
| 01/19/1984 | WO1984000263A1 System for compensating polarization errors |
| 01/18/1984 | EP0098630A1 System for the transmission of speech through a disturbed transmission path |
| 01/18/1984 | EP0098388A2 Satellite communication system and method with distributed transmission control |
| 01/10/1984 | US4425639 Satellite communications system with frequency channelized beams |
| 01/04/1984 | EP0097579A1 Frequency hopping radiocommunication system with redundancy between frequency steps |
| 01/04/1984 | EP0097541A1 Fixed station of a frequency hopping radiocommunication system comprising transmitters with interchangeable assignment |
| 01/04/1984 | EP0097309A2 Multiple access system and method |
| 01/04/1984 | EP0097264A1 Two-way communication system between an implanted electric stimulator and an external control unit |
| 01/03/1984 | US4424417 Communication system |
| 12/27/1983 | US4423413 Radiocommunication system in which a receiving station monitors a number of transmitters by time division |
| 12/22/1983 | WO1983004462A1 A cordless key telephone system employing infrared transmission |
| 12/20/1983 | US4422178 Radio communication receiver having an oscillator circuit of lower power-consumption |
| 12/20/1983 | US4422171 Method and system for data communication |
| 12/13/1983 | US4420723 Phase locked loop amplifier for variable amplitude radio waves |
| 12/13/1983 | CA1158788A1 Initial acquisition of synchronization for a station in a tdma satellite communication network |
| 12/07/1983 | EP0095959A1 Frequency hopping radiocommunication system |
| 12/06/1983 | US4419766 Methods and means for providing improved air/ground radio telephone communications |
| 11/30/1983 | EP0095165A2 Space diversity receiving system for multi-direction time division multiplex communication |
| 11/29/1983 | US4418425 Encryption using destination addresses in a TDMA satellite communications network |
| 11/29/1983 | US4418409 Byte data activity compression |
| 11/23/1983 | EP0094420A1 Data muting method and apparatus for radio communications systems. |
| 11/23/1983 | EP0094417A1 Random frequency offsetting apparatus for multi-transmitter simulcast radio communications systems |
| 11/22/1983 | CA1157591A1 Byte data activity compression |
| 11/22/1983 | CA1157590A1 Microprogrammable tdma terminal controller |
| 11/16/1983 | EP0094253A2 Satellite communications system for computer networks |
| 11/15/1983 | US4415872 Adaptive equalizer |
| 11/15/1983 | US4415770 Malfunction detection system for a mobile radio telephone system |
| 11/15/1983 | CA1157121A1 Effective error control scheme for satellite communications |
| 11/15/1983 | CA1157113A1 Four-port network for separating signals |
| 11/09/1983 | EP0093651A1 Multiple-carrier receiver protected against jamming |
| 11/09/1983 | EP0093468A1 Microwave transmission device between two elements, one of them being movable with respect to the other |
| 11/08/1983 | US4414686 Compensation of nonlinearities of transmission members in a radio relay system |
| 11/08/1983 | US4414662 System for the transmission of digital data in packets |
| 11/08/1983 | US4414661 Apparatus for communicating with a fleet of vehicles |
| 11/02/1983 | EP0092907A1 Intermediate frequency slope compensation control arrangements |
| 10/26/1983 | EP0092237A2 Repeater station for use in a radio relay system to protect time deviations of time slots |
| 10/26/1983 | EP0091999A1 Communications system and central station therefor |
| 10/25/1983 | CA1155978A1 Apparatus to reduce the effect of a mid-talkspurt freeze-out |
| 10/25/1983 | CA1155977A1 Decoding tim bus structure |
| 10/13/1983 | WO1983003505A1 Frequency-hopped single sideband mobile radio system |
| 10/12/1983 | EP0091067A1 Method of switching over the reproduction of one radio signal to another |
| 10/11/1983 | CA1155181A1 Single sideband receiver with pilot-based feed forward correction for motion-induced distortion |
| 10/05/1983 | EP0090705A2 Satellite telecommunications system |
| 10/05/1983 | EP0090210A1 System for the automatic initiation of a trunking scheme of short wave telegraph signals |
| 10/04/1983 | US4408206 System for transmitting power from a solar satellite to earth and subsequent conversion to a 60 Hertz three phase signal |
| 09/28/1983 | EP0020606B1 A system for the communication of radio signals |
| 09/21/1983 | EP0088906A1 Apparatus for providing transmitter hierarchy control for efficient use of a common channel by a plurality of users |
| 09/21/1983 | EP0088766A1 Hertzian telecommunication method and device for the implementation thereof. |
| 09/20/1983 | US4406017 Method for diversity reception and apparatus therefor |
| 09/20/1983 | US4406016 VHF Sensor in-band radio relay |
| 09/20/1983 | CA1154181A1 Digital radio transmission system for transmitting a plurality of information signals by a network of transmitters having substantially the same carrier frequencies |
| 09/14/1983 | EP0088647A2 System for adjusting a time axis by using a control and an adjustment time slot in a satellite station of a TDMA network |
| 09/13/1983 | US4404563 System of directional antennas with means for reducing flutter |
| 09/06/1983 | US4403351 Method and apparatus for distinguishing between minimum and non-minimum phase fades |
| 09/06/1983 | US4403345 Device for detecting the tuning frequency of a frequency modulation radio receiver |
| 09/06/1983 | US4403343 Diversity receiver |
| 09/06/1983 | US4403222 Passive RF path diverter |
| 08/31/1983 | EP0087107A1 Adjustable equalizer |
| 08/31/1983 | EP0086865A2 Method of wireless transmission of digital information by means of one transmission frequency |
| 08/30/1983 | CA1153127A1 Interleaved tdma terrestrial interface buffer |
| 08/24/1983 | EP0086269A1 Phase-correcting circuit in a diversity receiving unit |
| 08/17/1983 | EP0085940A2 Service channel signal transmission system |
| 08/16/1983 | US4399555 Cellular high capacity mobile radiotelephone system with fleet-calling arrangement for dispatch service |
| 08/10/1983 | EP0085614A2 Data transmitting-receiving system |
| 08/10/1983 | EP0085575A2 Power supply systems for use in radio communication systems |
| 08/10/1983 | EP0085356A1 Circuit arrangement for the adaptive equalization of diversity troposcatter links |
| 08/09/1983 | US4398291 Satellite communication system for switching formats with reference to super-frame time slots |
| 08/09/1983 | US4398286 Radio method and apparatus for gathering and processing information coming from a plurality of stations |
| 08/02/1983 | US4397036 Diversity system |
| 08/02/1983 | US4397019 TDMA Intertransponder communication |
| 08/02/1983 | US4397018 Baton passing method and apparatus for maintaining synchronization in a TDMA satellite communication system |
| 08/02/1983 | CA1151326A1 Mechanism for synchronization of data ports in tdma communication |
| 08/02/1983 | CA1151325A1 Multiple data rate digital switch for a tdma communications controller |
| 07/27/1983 | EP0084165A1 Remote calibrating system for satellite time |
| 07/19/1983 | US4394779 Method and system for receiving distortion-free FM signals by vehicular radios |
| 07/19/1983 | US4394775 Frequency division communication system wherein conventional transmitter-transceiver can be used as a repeater or local base station |
| 07/19/1983 | US4394760 Process for monitoring analog and digital mobile radio connections |
| 07/19/1983 | CA1150366A1 High capacity elastic store having continuously variable delay |
| 07/19/1983 | CA1150360A1 Radio system |
| 07/07/1983 | WO1983002380A1 A method and an equipment for transmission of telephone calls to a portable, wireless telephone set |
| 07/05/1983 | US4392245 Radio transmitter having an output power control circuit |
| 07/05/1983 | US4392242 Mobile communication system |